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| Table 1a. Mode to Work by Gender 1 | Census 2000 | 2007-2009 ACS | 2010-2012 ACS | Is the numeric change between Census 2000 and 2010-2012 ACS Significant? ** |
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|---|---|---|---|---|---|---|---|---|---|---|
| Number | Percent | MOE(+/-)* | Number | Percent | MOE(+/-)* | Number | Percent | MOE(+/-)* | ||
| Male | At Place of Residence | |||||||||
| Total Workers | 89,720 | 100.0 | 1,055 | 90,531 | 100.0 | 1,220 | 87,973 | 100.0 | 1,321 | Yes |
| Drove alone | 76,165 | 84.9 | 995 | 76,124 | 84.1 | 1,271 | 73,628 | 83.7 | 1,515 | Yes |
| 2-person Carpool | 6,880 | 7.7 | 332 | 6,649 | 7.3 | 563 | 6,823 | 7.8 | 739 | No |
| 3-or-more-person Carpool | 1,255 | 1.4 | 143 | 1,354 | 1.5 | 377 | 1,232 | 1.4 | 293 | No |
| Transit | 569 | 0.6 | 96 | 894 | 1.0 | 268 | 977 | 1.1 | 297 | Yes |
| Bike | 80 | 0.1 | 36 | 79 | 0.1 | 54 | 111 | 0.1 | 71 | No |
| Walked | 2,340 | 2.6 | 195 | 2,294 | 2.5 | 409 | 1,986 | 2.3 | 323 | No |
| Taxi, Motorcycle and Other means | 600 | 0.7 | 99 | 409 | 0.5 | 151 | 626 | 0.7 | 167 | No |
| Worked at Home | 1,825 | 2.0 | 172 | 2,728 | 3.0 | 448 | 2,590 | 2.9 | 357 | Yes |
| Table 1b. Mode to Work by Gender 1 | Census 2000 | 2007-2009 ACS | 2010-2012 ACS | Is the numeric change between Census 2000 and 2010-2012 ACS Significant? ** |
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|---|---|---|---|---|---|---|---|---|---|---|
| Number | Percent | MOE(+/-)* | Number | Percent | MOE(+/-)* | Number | Percent | MOE(+/-)* | ||
| Female | At Place of Residence | |||||||||
| Total Workers | 75,485 | 100.0 | 992 | 76,916 | 100.0 | 1,379 | 79,997 | 100.0 | 1,153 | Yes |
| Drove alone | 63,710 | 84.4 | 929 | 66,126 | 86.0 | 1,316 | 66,933 | 83.7 | 1,388 | Yes |
| 2-person Carpool | 5,295 | 7.0 | 292 | 4,907 | 6.4 | 593 | 5,295 | 6.6 | 611 | No |
| 3-or-more-person Carpool | 935 | 1.2 | 124 | 638 | 0.8 | 178 | 836 | 1.0 | 249 | No |
| Transit | 830 | 1.1 | 116 | 927 | 1.2 | 216 | 1,154 | 1.4 | 313 | No |
| Bike | 20 | 0.0 | 18 | 16 | 0.0 | 25 | 2 | 0.0 | 4 | No |
| Walked | 2,515 | 3.3 | 202 | 1,901 | 2.5 | 365 | 1,920 | 2.4 | 354 | Yes |
| Taxi, Motorcycle and Other means | 350 | 0.5 | 76 | 238 | 0.3 | 114 | 585 | 0.7 | 215 | Yes |
| Worked at Home | 1,835 | 2.4 | 173 | 2,163 | 2.8 | 371 | 3,272 | 4.1 | 444 | Yes |
Notes:
* The coefficient of variation (CV) can be derived by the standard error (SE) divided by the estimate, while SE = MOE/1.645.
** The z-value of the difference of the two estimates are used to determined if the two estimates are significantly different at 90% confidence level.
1 Census 2000 Table 1-002, 2007-2009 ACS Table B08006 and 2010-2012 ACS B08006
